6,7-Dichloro-2,4-bis(4-fluorophenyl)phthalazin-1(2H)-one CAS 339009-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339009-77-7 |
| Molecular Formula | C20H10Cl2F2N2O |
| Molecular Weight | 403.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dichloro-2,4-bis(4-fluorophenyl)phthalazin-1(2H)-one (CAS 339009-77-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H10Cl2F2N2O. Molecular weight: 403.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H10Cl2F2N2O |
| Molecular Weight | 403.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 957002-81-2)
- Diethyl ((4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methyl)phosphonate (CAS 54813-89-7)
- 1-tert-Butyl 2-methyl 6-iodoindoline-1,2-dicarboxylate (CAS 1255098-64-6)
- 2-(2-Chlorophenyl)-5-(furan-2-yl)-1,3,4-oxadiazole (CAS 478260-91-2)
- Thieno[2,3-c]pyridin-5-amine (CAS 1326715-15-4)
- 2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-fluorophenyl)-1,3-thiazole (CAS 956206-48-7)
- 1779127-29-5 3-Bromo-2-(thiazolidin-3-yl)benzaldehyde (CAS 1779127-29-5)
- Ethyl({[1-(pyridin-2-yl)piperidin-4-yl]methyl})amine (CAS 1354961-36-6)
- 3-Hydroxy-2-methyl-1-phenylquinolin-4(1H)-one (CAS 223752-75-8)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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